Skip to main content

This email address is being protected from spambots. You need JavaScript enabled to view it.

Butterfly valve triple offset design HGT1

Wafer type butterfly valve

Technical data

Triple offset valve as wafer type butterfly valve for high pressure and temperature loads. Wafer style for installation between flanges EN 1092, PN 10/16/25/40, PS 25, ASME Cl 150/300, PS25.

  • Sizes: DN 80 to DN 300
  • Temperature range: - 50 °C to + 400 °C
  • Vacuum: up to 1 mbar
  • FireSafe: according to DIN EN ISO 10497 abd API 607
  • Face-to-face dimension: DIN EN 558 line 20, Optional: line 25 and line 16 API 609 table 1
  • Mounting flange: DIN EN ISO 5211
  • Test: DIN EN 12266 P10 P11 P12 F20
  • Marking: DIN EN 19, AD 2000
  • Certifications: CE-Marking, TA Luft, ATEX, FireSafe, SIL

Applications and industry

  • District heating
  • Chemicals
  • Refineries
  • Tank farms
  • Natural gas processing
  • Power stations
  • Steelworks
  • Sugar factories
  • Paper and pulp

Materials

Body

1.0619, 1.4408

Disc

1.4408 hardened

Stem

1.4542

Seat

Laminated 1.4571/Graphite

Bearing

1.4571/nitrated

Gland packing

Graphite
Alternative: PTFE/LATTYflon (TA-Luft), Graphite (TA-Luft)

* If you have any other material requirements, please contact us!

Contact form

In order to process your request quickly and accurately, we recommend that you complete all the fields on the form.
This will enable us to process your request in the best possible way and give you prompt feedback.

Product categories